6.Verify the settings in the system setup program as explained in “The System Setup Program” later in this chapter.
Is the problem resolved?
Yes. The system configuration information was incorrect. You have fixed the problem.
No. Continue to step 7.
7.Run the system diagnostics as described in Chap- ter 5.
Checking Connections and Switches
Improperly set switches and controls and loose or improperly connected cables are the most likely source of problems for the computer, monitor, or other peripherals (such as a printer, keyboard, mouse, or other external equipment). A quick check of all the switches, controls, and cable connections can easily solve these problems. Figure